Glyngatwg was a small village in Wales, by cliffs. It was home to at least six people.
History
The village's population included Lowri Palin, Joshua Steele and his wife, Eddie Jones, Ifor Jones and Thin Lucy.
A pub named Y Pren Marw that was established in 1863 was located in the village.
Ruby's World
In an alternate timeline, Ruby Sunday stayed at Y Pren Marw for some days in 2024 after the Fifteenth Doctor disappeared a few miles away from the village, leaving her stranded. (TV: 73 Yards [+]Russell T Davies, Doctor Who series 14 (BBC One and Disney+, 2024).)